500mm / 20 Inch Expanding Aluminium Pipe Stopper

500mm/20 expanding aluminium pipe stopper, with an expansion range from 494-510mm, and a back pressure rating of up to 5psi. This pipe stopper has a 2" outlet, and is supplied with a blanking cap.

This aluminium expanding pipe stopper provides a robust, lightweight and easy to use pipe stopper for use in basic air testing and general pipe sealing. If maintained appropriately, aluminium expanding pipe stoppers can be reused indefinitely.